package com.deerblock.utils;

import android.annotation.TargetApi;
import android.app.Activity;
import android.graphics.Color;
import android.os.Build;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;

import java.lang.reflect.Field;
import java.lang.reflect.Method;

public class StatusBarUtil {
  /**
   * 修改状态栏为全透明
   *
   * @param activity
   */
  @TargetApi(19)
  public static void transparencyBar(Activity activity) {
    Log.i("TAG","zoudao");
    if (Build.VERSION.SDK_INT  >= Build.VERSION_CODES.LOLLIPOP) {
      Window window = activity.getWindow();
      window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
      window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
        | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
      window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
      window.setStatusBarColor(Color.TRANSPARENT);
    } else if (Build.VERSION.SDK_INT  >= Build.VERSION_CODES.KITKAT) {
      Window window = activity.getWindow();
      window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
        WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
    }
  }
  /**
   * 状态栏亮色模式，设置状态栏黑色文字、图标，
   * 适配4.4以上版本MIUIV、Flyme和6.0以上版本其他Android
   *
   * @param activity
   * @return 1:MIUUI 2:Flyme 3:android6.0
   */
  public static int StatusBarLightMode(Activity activity) {
    int result = 0;
    if (Build.VERSION.SDK_INT  >= Build.VERSION_CODES.KITKAT) {
      if (MIUISetStatusBarLightMode(activity, true)) {
//小米
        result = 1;
      } else if (FlymeSetStatusBarLightMode(activity.getWindow(), true)) {
//魅族
        result = 2;
      } else if (Build.VERSION.SDK_INT  == Build.VERSION_CODES.M) {
//6.0以上
        activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
        result = 3;
      } else {
//其他的都设置状态栏成半透明的,以下设置半透明是调用第三方的，根据个人需求更改
//    ImmersionBar.with(activity).statusBarDarkFont(true, 0.5f).init();
      }
    }
    return result;
  }
  /**
   * 设置状态栏图标为深色和魅族特定的文字风格
   * 可以用来判断是否为Flyme用户
   *
   * @param window 需要设置的窗口
   * @param dark 是否把状态栏文字及图标颜色设置为深色
   * @return boolean 成功执行返回true
   */
  public static boolean FlymeSetStatusBarLightMode(Window window, boolean dark) {
    boolean result = false;
    if (window != null) {
      try {
        WindowManager.LayoutParams lp = window.getAttributes();
        Field darkFlag = WindowManager.LayoutParams.class
          .getDeclaredField("MEIZU_FLAG_DARK_STATUS_BAR_ICON");
        Field meizuFlags = WindowManager.LayoutParams.class
          .getDeclaredField("meizuFlags");
        darkFlag.setAccessible(true);
        meizuFlags.setAccessible(true);
        int bit = darkFlag.getInt(null);
        int value = meizuFlags.getInt(lp);
        if (dark) {
          value |= bit;
        } else {
          value &= ~bit;
        }
        meizuFlags.setInt(lp, value);
        window.setAttributes(lp);
        result = true;
      } catch (Exception e) {
      }
    }
    return result;
  }
  /**
   * 需要MIUIV6以上
   *
   * @param activity
   * @param dark  是否把状态栏文字及图标颜色设置为深色
   * @return boolean 成功执行返回true
   */
  public static boolean MIUISetStatusBarLightMode(Activity activity, boolean dark) {
    boolean result = false;
    Window window = activity.getWindow();
    if (window != null) {
      Class clazz = window.getClass();
      try {
        int darkModeFlag = 0;
        Class layoutParams = Class.forName("android.view.MiuiWindowManager$LayoutParams");
        Field field = layoutParams.getField("EXTRA_FLAG_STATUS_BAR_DARK_MODE");
        darkModeFlag = field.getInt(layoutParams);
        Method extraFlagField = clazz.getMethod("setExtraFlags", int.class, int.class);
        if (dark) {
          extraFlagField.invoke(window, darkModeFlag, darkModeFlag);//状态栏透明且黑色字体
        } else {
          extraFlagField.invoke(window, 0, darkModeFlag);//清除黑色字体
        }
        result = true;
        if (Build.VERSION.SDK_INT  == Build.VERSION_CODES.M) {
//开发版 7.7.13 及以后版本采用了系统API，旧方法无效但不会报错，所以两个方式都要加上
          if (dark) {
            activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
          } else {
            activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
          }
        }
      } catch (Exception e) {
      }
    }
    return result;
  }
}
